Here is another gadget that lets you use your smartphone to teach and study science. The DDLM1 400X Smartphone Microscope comes with WiFi and USB connectivity. It has a video resolution of up to 1080p. It has a magnification rate of 50x-1000X. It has a focusing range of 10-40mm.
This microscope also comes with a 7-level backlight. It has a 100g body that splits in two for portability. It has an auto exposure and white balance function.